Cheap flights from Barcelona-El Prat Airport to London from C$ 37

If you are unable to visit London Gatwick Airport during the month of November, then departing from Barcelona-El Prat Airport during the month March is also very affordable. Most momondo users find prices during this month for around C$ 132.

Our most recent data shows that the best time of day to fly to London Gatwick Airport is in the afternoon. Flights from Barcelona-El Prat Airport to London Gatwick Airport during this time can be as low as C$ 139. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 261 on average. Flights to London Gatwick Airport from Barcelona-El Prat Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Barcelona-El Prat to London Gatwick for the best Barcelona-El Prat - London Gatwick flight prices

You are more likely to see cheaper flights to London Gatwick Airport from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around C$ 172 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Barcelona-El Prat Airport for as low as C$ 122 on momondo.

There are 2 cabin classes available to choose from on Barcelona-El Prat to London Gatwick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of March 2026, prices for Barcelona-El Prat Airport to London Gatwick Airport flights are approximately 61% more expensive when compared to flights at the same time last year.

Historically, on average around 16% of flights between Barcelona and London have experienced a delay on any given week. The average delay length over the past 12 months has been 123 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Vueling has had the least delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

The number of flights available between Barcelona-El Prat Airport and London Gatwick Airport is 12 per day as of March 2026. The most frequent departure time is 7:00a.m., with 48% of daily flights leaving at noon.

The number of flights available between Barcelona-El Prat Airport and London Gatwick Airport is 89 per week as of March 2026. The most frequent departure day is Fri, with 35% of weekly flights leaving on this day.